Rotor hoisting tool

Abstract

The utility model discloses a rotor hoisting tool which is characterized in that the right end of a hoisting arm is connected with a guide wheel through a bearing, the guide wheel is connected with a hoisting rope in a sliding manner, the lower surface of the hoisting arm is fixedly provided with a guide post through a bolt, the outer side of the guide post is sleeved with a sliding sleeve, a hoisting frame is arranged below the outer side of the hoisting arm, and the hoisting frame is connected with the hoisting rope. A first electric telescopic rod is connected between the lifting frame and the sliding sleeve through a bolt, a lifting groove is formed in the bottom end of the lifting frame, two bidirectional threaded rods are arranged on the lifting frame, two sliding plates are connected to the lifting frame in a sliding mode, and a clamping and fixing device is arranged on the lifting frame. The two sliding plates are driven by the two-way threaded rod to clamp and fix the rotor, and a lifting device is arranged at the lower end of the lifting rope. The rotor clamping and fixing device has the advantages that the clamping and fixing device drives the sliding plates to clamp and fix the rotor through the two-way threaded rods; the rotor is prevented from slipping off in the hoisting process, and the hoisting device drives the clamping arms to clamp and lock the clamping grooves through the second electric telescopic rods to achieve stable hoisting.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting slings, in particular to a rotor lifting tool. Background Art

[0002] In daily life and industrial production, rotors are widely used. They can be used to drive various equipment such as fans, robots, car engines, water pumps, power tools, etc. Rotors play an important role in industrial production and can provide people with a convenient production and living environment.

[0003] The produced rotor needs to be hoisted and loaded onto a truck for transportation and installation. The existing hoisting tools do not lock the rotor strongly, and the hoisting is not stable, causing the hoisting tools to lose balance, resulting in the rotor tilting, swinging, and falling, causing mechanical and personal casualties. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a rotor lifting tool with strong locking and stable lifting in view of the above problems.

[0005] To solve the above technical problems, the technical solution provided by the utility model is: a rotor lifting tool, comprising a lifting arm, the right end bearing of the lifting arm is connected to a guide wheel, the guide wheel is slidably connected to a lifting rope, a guide column is bolted to the lower surface of the lifting arm, a sliding sleeve is sleeved on the outer side of the guide column, a lifting frame is arranged at the lower outer side of the lifting arm, an electric telescopic rod is bolted between the lifting frame and the sliding sleeve, a lifting groove is arranged at the bottom end of the lifting frame, two two-way threaded rods are arranged on the lifting frame, two slides are slidably connected to the lifting frame, a clamping and fixing device is arranged on the lifting frame, which drives the two slides to clamp and fix the rotor through the two-way threaded rod, and a lifting device is arranged at the lower end of the lifting rope.

[0006] Furthermore, the clamping and fixing device includes a turning handle, pulley one, pulley two, a belt, a bidirectional threaded rod, and a slide plate. A turning handle is provided on the outside of the lifting frame, a pulley one is provided on the output end of the turning handle and is connected to a bidirectional threaded rod, a pulley two is provided on the left side of the pulley one, the pulley one is transmission connected to the pulley two through a belt, the pulley two is connected to the bidirectional threaded rod, and the bidirectional threaded rod is rotationally connected to the slide plate.

[0007] Furthermore, the lifting device includes two electric telescopic rods, a clamping arm, and a clamping rod. The lower end of the lifting rope is provided with an electric telescopic rod. The hinge shafts at both ends of the electric telescopic rod are connected to the clamping rod. The middle parts of the two clamping rods are connected by pin shafts, and the lower ends of the two clamping rods are welded with clamping arms.

[0008] Furthermore, a slide groove is provided on the bottom plate of the lifting frame, and the slide plate is slidably connected to the slide groove.

[0009] Furthermore, supporting legs are provided at four corners of the bottom end of the lifting frame.

[0010] Furthermore, the upper end of the slide plate is arranged in an arc shape.

[0011] The advantages of the utility model compared with the prior art are:

[0012] 1. The clamping device drives two slides to fix the outer contour of the rotor through a bidirectional threaded rod to prevent the rotor from slipping during lifting.

[0013] 2. The lifting device drives the clamping arm through the electric telescopic rod to clamp and lock the clamping groove at the lower end of the lifting frame for smooth lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure numerals: 1. boom, 2. guide wheel, 3. guide column, 4. sliding sleeve, 5. electric telescopic rod 1, 6. lifting frame, 7. slide plate, 8. two-way threaded rod, 9. handlebar, 10. pulley 1, 11. belt, 12. pulley 2, 13. electric telescopic rod 2, 14. lifting rope, 15. clamping rod, 16. clamping arm, 17. clamping groove, 18. slide groove, 19. supporting leg. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0017] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the utility model are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0018] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] The utility model will now be further described in conjunction with the accompanying drawings.

[0021] Combined with Figure 1 A lifting frame 6 is arranged at the lower outer side of the lifting arm 1, and two bidirectional threaded rods 8 are arranged on the lifting frame 6. Two slides 7 are slidably connected to the lifting frame 6. A clamping and fixing device is arranged on the lifting frame 6, and the clamping and fixing device includes a turning handle 9, a pulley 10, a pulley 2 12, a belt 11, a bidirectional threaded rod 8, and a slide 7. A turning handle 9 is arranged on the outer side of the lifting frame 6, and a pulley 10 is arranged at the output end of the turning handle 9 and is connected with the bidirectional threaded rod 8, a pulley 2 12 is arranged on the left side of the pulley 10, the pulley 10 is transmission-connected with the pulley 2 12 through the belt 11, the pulley 2 12 is connected with the bidirectional threaded rod 8, the bidirectional threaded rod 8 is rotationally connected with the slide 7, and drives the two slides 7 to clamp and fix the rotor through the bidirectional threaded rod 8.

[0022] When in use, according to actual use requirements, the rotor is placed in the lifting frame 6, and the handle 9 is manually turned. The handle 9 drives the pulley 10 to rotate. The rotation of pulley 10 drives the pulley 2 12 to rotate through the belt 11. The pulley 10 and the pulley 2 12 simultaneously drive the two bidirectional threaded rods 8 to rotate. The rotation of the bidirectional threaded rods 8 drives the two slides 7 to clamp and fix the rotor.

[0023] Combined with Figure 1 The right end bearing of the lifting arm 1 is connected to a guide wheel 2, and a lifting rope 14 is slidably connected to the guide wheel. A guide column 3 is bolted to the lower surface of the lifting arm 1, and a sliding sleeve 4 is sleeved on the outer side of the guide column 3. A lifting frame 6 is arranged at the lower outer side of the lifting arm 1, and an electric telescopic rod 5 is bolted between the lifting frame 6 and the sliding sleeve 4. A lifting groove 17 is arranged at the bottom end of the lifting frame 6, and a lifting device is arranged at the lower end of the lifting rope 14.

[0024] After the rotor is clamped and fixed, the guide wheel 2 places the lifting device under the lifting rope 14 toward the lifting frame 6, and the electric telescopic rod 13 is started. The electric telescopic rod 13 retracts the telescopic rod and drives the clamping rod 15 to clamp. After the clamping rod 15 clamps and drives the clamping arm 16 to clamp and lock in the clamping groove 17, the lifting arm 1 lifts the lifted rotor toward the transfer vehicle and places it. The telescopic rod 15 is started to push the rotor in the lifting frame 6 to the transfer vehicle for placement.

[0025] The utility model and its implementation methods are described, and such description is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rotor lifting tool, characterized in that: The invention comprises a lifting arm (1), wherein the right end bearing of the lifting arm (1) is connected to a guide wheel (2), a lifting rope (14) is slidably connected to the guide wheel, a guide column (3) is bolted to the lower surface of the lifting arm (1), a sliding sleeve (4) is sleeved on the outer side of the guide column (3), a lifting frame (6) is arranged below the outer side of the lifting arm (1), an electric telescopic rod (5) is bolted between the lifting frame (6) and the sliding sleeve (4), a lifting groove (17) is arranged at the bottom end of the lifting frame (6), two bidirectional threaded rods (8) are arranged on the lifting frame (6), two slide plates (7) are slidably connected to the lifting frame (6), a clamping and fixing device is arranged on the lifting frame (6), and the two slide plates (7) are driven by the bidirectional threaded rod (8) to clamp and fix the rotor, and a lifting device is arranged at the lower end of the lifting rope (14).

2. A rotor lifting tool according to claim 1, characterized in that: The clamping and fixing device comprises a turning handle (9), a pulley 1 (10), a pulley 2 (12), a belt (11), a bidirectional threaded rod (8), and a slide plate (7). The outer side of the lifting frame (6) is provided with a turning handle (9), the output end of the turning handle (9) is provided with a pulley 1 (10) and is connected with a bidirectional threaded rod (8), the left side of the pulley 1 (10) is provided with a pulley 2 (12), the pulley 1 (10) is connected to the pulley 2 (12) through a belt (11), the pulley 2 (12) is connected with the bidirectional threaded rod (8), and the bidirectional threaded rod (8) is rotatably connected with the slide plate (7).

3. A rotor lifting tool according to claim 1, characterized in that: The lifting device comprises two electric telescopic rods (13), a clamping arm (16), and a clamping rod (15). The lower end of the lifting rope (14) is provided with the two electric telescopic rods (13). The two ends of the electric telescopic rods (13) are hingedly connected with the clamping rods (15). The middle parts of the two clamping rods (15) are connected by pins. The lower ends of the two clamping rods (15) are welded with clamping arms (16).

4. A rotor lifting tool according to claim 1, characterized in that: A slide groove (18) is provided on the bottom plate of the lifting frame (6), and the slide plate (7) is slidably connected to the slide groove (18).

5. A rotor lifting tool according to claim 1, characterized in that: Support legs (19) are provided at four corners of the bottom end of the lifting frame (6).

6. A rotor lifting tool according to claim 1, characterized in that: The upper end of the slide plate (7) is arranged in an arc shape.

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